{{define "demo01/index.html"}}
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

这是准备文件上传
<form action="/uploadfile" method="post" enctype="multipart/form-data">
    <input type="file" name ="file" >
    <input type="submit" value ="上传">
</form>


</body>
</html>
{{end}}